A certain fm radio wave has a frequency of 1.3110^8 he given that radio waves travel at 2.9910^8 m/s what is the wavelength of this fm radio wave

asked Sep 10, 2022 2.9k views

2 votes

A certain fm radio wave has a frequency of 1.31*10^8 he given that radio waves travel at 2.99*10^8 m/s what is the wavelength of this fm radio wave

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3 votes

Answer:

The answer is "
$3.92 * 10^(16) \ m$ "

Step-by-step explanation:

Given:

$\to v= 1.31 * 10^8 \\\\\\to f=2.99* 10^8 \ (m)/(s)\\\\$

Using formula:

$\lambda=vf\\\\$

$=2.99* 10^8 * 1.31* 10^8\\\\=2.99* 1.31* 10^(16)\\\\=3.9169 * 10^(16) \ m$

$=3.92 * 10^(16) \ m$

Tjackadams answered Sep 14, 2022

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